/usr/ is in libcamera-calibration-parsers-dev 1.11.10-5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/camera_calibration_parsers/
/usr/share/camera_calibration_parsers/package.xml
/usr/share/camera_calibration_parsers/cmake/
/usr/share/camera_calibration_parsers/cmake/camera_calibration_parsersConfig.cmake
/usr/share/camera_calibration_parsers/cmake/camera_calibration_parsersConfig-version.cmake
/usr/share/doc/
/usr/share/doc/libcamera-calibration-parsers-dev/
/usr/share/doc/libcamera-calibration-parsers-dev/copyright
/usr/include/
/usr/include/camera_calibration_parsers/
/usr/include/camera_calibration_parsers/parse_ini.h
/usr/include/camera_calibration_parsers/parse.h
/usr/include/camera_calibration_parsers/parse_wrapper.h
/usr/include/camera_calibration_parsers/parse_yml.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/camera_calibration_parsers.pc
/usr/share/doc/libcamera-calibration-parsers-dev/changelog.Debian.gz
/usr/lib/x86_64-linux-gnu/libcamera_calibration_parsers.so